get_range_query didn't support a nullptr argument
before and would crash.
See also the thread at
https://inbox.sourceware.org/gcc/[email protected]/T/
OK? Bootstrapped and tested on x86_64-linux-gnu with no regressions.
gcc/ChangeLog:
* value-query.h (get_range_query): Return the global ranges
for a nullptr func.
---
gcc/value-query.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/value-query.h b/gcc/value-query.h
index 63878968118..2d7bf8fcf33 100644
--- a/gcc/value-query.h
+++ b/gcc/value-query.h
@@ -140,7 +140,7 @@ get_global_range_query ()
ATTRIBUTE_RETURNS_NONNULL inline range_query *
get_range_query (const struct function *fun)
{
- return fun->x_range_query ? fun->x_range_query : &global_ranges;
+ return (fun && fun->x_range_query) ? fun->x_range_query : &global_ranges;
}
// Query the global range of NAME in function F. Default to cfun.
--
2.17.1
